γ-Secretase Modulators and APH1 Isoforms Modulate γ-Secretase Cleavage but Not Position of ε-Cleavage of the Amyloid Precursor Protein (APP). - Lessard CB; Cottrell BA; Maruyama H; Suresh S; Golde TE; Koo EH (PloS one, 2015)